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used to get a distance, and or exact address.
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steam engine was put in trains
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used for fixing clothes at a factory use, and on production lines
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Yale developed the modern combination lock
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used for washing dishes
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was made with a plastic screw on lid
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does math for people
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Dynamite was invented by Alfred Nobel and was the first safely manageable explosive stronger than black powder.
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made with spikes to keep animals in
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cars were drawn by an endless cable running in a slot between the rails and passing over a steam-driven shaft in the powerhouse.
